dom.selectAll()

Availability	3.0
Description	Performs a Select All operation.
	Note: In most cases this function selects all content in the active document. In some cases (for example, when the insertion point is inside a table), however, it selects only part of the active document. To set the selection to the entire document, use dom.setSelection().
Arguments	None.
Returns	Nothing.
Enabler	None.